69740489

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 88704000

約数和(自身を除く): 18963511

約数列:

[1, 7, 13, 79, 89, 91, 109, 553, 623, 763, 1027, 1157, 1417, 7031, 7189, 8099, 8611, 9701, 9919, 49217, 60277, 67907, 91403, 111943, 126113, 639821, 766379, 783601, 882791, 5364653, 9962927, 69740489]

約数ペア:

[(1, 69740489), (7, 9962927), (13, 5364653), (79, 882791), (89, 783601), (91, 766379), (109, 639821), (553, 126113), (623, 111943), (763, 91403), (1027, 67907), (1157, 60277), (1417, 49217), (7031, 9919), (7189, 9701), (8099, 8611)]